Question 1

Which hedge funds and institutional investors hold MYGN?

Accepted Answer

StonkWhisper tracks 13F filings submitted to the SEC by institutional investment managers with over $100 million in assets. The whale tracker for MYGN shows which major funds hold positions, their portfolio weight, share counts, and how those positions changed quarter over quarter.

Question 2

What does conviction level mean for MYGN whale holdings?

Accepted Answer

Conviction level reflects how significant MYGN is within a fund's overall portfolio. A high-conviction position means the manager has allocated a large percentage of their portfolio to MYGN, suggesting strong directional confidence in the stock.

Question 3

How current is the whale data for MYGN?

Accepted Answer

Institutional 13F filings are required within 45 days of each calendar quarter end (March 31, June 30, September 30, December 31). StonkWhisper processes filings as they are published on SEC EDGAR, so data reflects the most recently reported quarter.

Question 4

What do quarter-over-quarter changes tell me about MYGN?

Accepted Answer

QoQ changes for MYGN show whether institutional managers are increasing, decreasing, initiating, or exiting their positions. New positions and significant increases can signal growing institutional conviction, while exits or decreases may indicate waning confidence.

Manager	Shares	Value	% of Portfolio	Manager AUM
Millennium	6.7M	$30.0M	0.0%	$240.3B
Glenview Capital	5.4M	$24.4M	0.6%	$4.0B
State Street	4.4M	$19.9M	0.0%	$2896.4B
DE Shaw	3.4M	$15.4M	0.0%	$166.3B
Two Sigma	1.3M	$5.8M	0.0%	$123.9B
Fisher Investments	1.2M	$5.4M	0.0%	$294.9B
Point72	957.9K	$4.3M	0.0%	$78.1B
Renaissance Tech	454.4K	$2.0M	0.0%	$63.9B
Geode Capital	330.4K	$1.5M	0.0%	$1607.5B
Man Group	278.2K	$1.3M	0.0%	$55.1B
Moore Capital	218.4K	$983K	0.0%	$4.9B
Arrowstreet	204.6K	$921K	0.0%	$184.8B
Citadel	175.8K	$791K	0.0%	$618.5B
Schonfeld	100.7K	$453K	0.0%	$14.2B
American Century	85.6K	$385K	0.0%	$194.3B
DFA	72.8K	$328K	0.0%	$481.4B
Marshall Wace	48.7K	$219K	0.0%	$100.4B
Tudor	45.5K	$205K	0.0%	$53.9B
Winton	31.5K	$142K	0.0%	$2.9B
Northern Trust	21.9K	$99K	—	$756.6B
Brevan Howard	21.3K	$96K	0.0%	$11.3B
Citadel	20.7K	$93K	—	$618.5B
Citadel	17.1K	$77K	—	$618.5B
AQR Capital	6.2K	$28K	—	$218.4B
Franklin Templeton	4.3K	$20K	—	$408.3B
Acadian	2.3M	$10K	0.0%	$70.5M
Fidelity (FMR)	971	$4K	—	$1898.4B
BlackRock	225	$1K	—	$5723.5B

MYGN

Who Holds MYGN

Changes This Quarter